Keep your boat's engine running at peak performance with our comprehensive selection for Engine Parts & Service. We stock critical components for both inboard and outboard motors.

Find high-quality fuel pumps, durable fuel line kits from brands like Attwood, and specialized items like wet exhaust elbows and Balmar alternators. Essential for maintenance, we also carry the full line of Flushmaster Outboard Flushing Systems to protect your engine from salt and corrosion. Everything you need for reliable operation and professional-grade engine maintenance.

477 products

  • STABIL Fuel Stabilizer 32oz 22214

    STA-BIL Fuel Stabilizer - 32oz [22214]

    STA-BIL

    STA-BIL Fuel Stabilizer - 32oz [22214]

    Fuel Stabilizer - 32oz Storing fuel for more than a year? Have a generator or piece of equipment you don't know the next time you will use it? Have no...
    $12.99
    $17.49 $12.99
    Sale
  • Trident Marine 112 x 50 Coil Type A2 Fuel Fill Hose 3271126

    Trident Marine 1-1/2" x 50 Coil Type A2 Fuel Fill Hose [327-1126]

    Trident Marine

    Trident Marine 1-1/2" x 50 Coil Type A2 Fuel Fill Hose [327-1126]

    1-1/2" x 50' Coil Type A2 Fuel Fill HoseTrident 1-1/2" ID A2 fuel fill hose for gasoline (including ethanol blends) and diesel (including bio diesel blends). Features:  This hose is built...
    $500.99
    $779.08 $500.99
    Sale
  • Trident Marine 112 Type A2 Fuel Fill Hose Sold by the Foot 3271126FT

    Trident Marine 1-1/2" Type A2 Fuel Fill Hose - Sold by the Foot [327-1126-FT]

    Trident Marine

    Trident Marine 1-1/2" Type A2 Fuel Fill Hose - Sold by the Foot [327-1126-FT]

    1-1/2" Type A2 Fuel Fill Hose - Sold by the FootTrident 1-1/2" ID A2 fuel fill hose for gasoline (including ethanol blends) and diesel (including bio diesel blends). Features:  Sold by...
    $14.99
    $19.99 $14.99
    Sale
  • STABIL Diesel Formula Fuel Stabilizer Performance Improver 32oz 22254

    STA-BIL Diesel Formula Fuel Stabilizer Performance Improver - 32oz [22254]

    STA-BIL

    STA-BIL Diesel Formula Fuel Stabilizer Performance Improver - 32oz [22254]

    Diesel Formula Fuel Stabilizer & Performance Improver - 32ozSTA-BIL Diesel Formula Fuel Stabilizer is a diesel additive that keeps fuel fresh for quick, easy starts and maximized for engine performance....
    $22.99
    $30.99 $22.99
    Sale
  • ARCO Marine Zeus A225S 315 Alternator wIsolated Ground Terminal Block 4011

    ARCO Marine Zeus A225S 3.15 Alternator w/Isolated Ground Terminal Block [4011]

    ARCO Marine

    ARCO Marine Zeus A225S 3.15 Alternator w/Isolated Ground Terminal Block [4011]

    Zeus A225S 3.15 Alternator with Isolated Ground & Terminal BlockThe highest power output alternator in its size/class. Features: Engineered for high energy production. Suitable for marine, RV, military, and commercial applications....
    $877.80
    $999.90 $877.80
    Sale
  • GROCO 114 Engine Flush Kit Adaptor SSC1250

    GROCO 1-1/4" Engine Flush Kit Adaptor [SSC-1250]

    GROCO

    GROCO 1-1/4" Engine Flush Kit Adaptor [SSC-1250]

    1-1/4" Engine Flush Kit & AdaptorThe ConceptA simple quarter-turn quick-release plug can add safety and flexibility to any water system.  Add SSC to the top of any seacock to allow...
    $153.99
    $231.00 $153.99
    Sale
  • ARCO Marine Premium Replacement Ignition Coil fJohnsonEvinrude Outboard Engines 19852006 IG004

    ARCO Marine Premium Replacement Ignition Coil f/Johnson/Evinrude Outboard Engines 1985-2006 [IG004]

    ARCO Marine

    ARCO Marine Premium Replacement Ignition Coil f/Johnson/Evinrude Outboard Engines 1985-2006 [IG004]

    Premium Replacement Ignition Coil for Johnson/Evinrude Outboard Engines 1985-2006This ignition coil fits 1985-2006 (2.5-55HP – 2 Cyl.), 1995 (50HP – 3 Cyl.), 1995-2006 (80-115HP – 4 Cyl.), and 1991-2006 (105-175HP...
    $36.99
    $42.90 $36.99
    Sale
  • ARCO Marine Premium Replacement Alternator w50mm MultiGroove Pulley 20815

    ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]

    ARCO Marine

    ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]

    Premium Replacement Alternator with 50mm Multi-Groove PulleyReplacement alternator that will fit Mercruiser 4.3L-6.2L, 12 Volt, 70 AMP, Internal Fan, 50-mm multi-groove serpentine pulley included.Features: All alternators are engineered for performance...
    $265.99
    $340.82 $265.99
    Sale
  • ARCO Marine Replacement Outboard Tilt Trim Motor Reservoir Only MercuryMariner Force Motor 6276

    ARCO Marine Replacement Outboard Tilt Trim Motor Reservoir Only - Mercury/Mariner Force Motor [6276]

    ARCO Marine

    ARCO Marine Replacement Outboard Tilt Trim Motor Reservoir Only - Mercury/Mariner Force Motor [6276]

    Replacement Outboard Tilt Trim Motor & Reservoir Only - Mercury/Mariner & Force MotorReplacement outboard tilt trim motor and reservoir that will fit late model Mercury /Mariner, Force 40-125 HP outboards...
    $392.99
    $483.99 $392.99
    Sale
  • Trident Marine 316 SS NonPerforated Worm Gear Hose Clamp 1532 Band 58 1516 Clamping Range 10Pack SAE Size 8 7100121

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (5/8" 15/16") Clamping Range - 10-Pack - SAE Size 8 [710-0121]

    Trident Marine

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (5/8" 15/16") Clamping Range - 10-Pack - SAE Size 8 [710-0121]

    316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (5/8" – 15/16") Clamping Range - 10-Pack - SAE Size 8Premium Marine Grade, all AISI 316 (high tensile strength)...
    $24.99
    $38.24 $24.99
    Sale
  • ARCO Zeus Alternator Shield 24V AS24

    ARCO Zeus Alternator Shield - 24V [AS24]

    ARCO Marine

    ARCO Zeus Alternator Shield - 24V [AS24]

    Zeus Alternator Shield - 24VProtect Your Alternator from Voltage Spikes & Disconnect EventsThe ARCO Zeus Alternator Shield is engineered to protect high-output alternators from damaging voltage spikes caused by sudden...
    $95.99
    $114.95 $95.99
    Sale
  • ARCO Zeus Alternator Shield 12V AS12

    ARCO Zeus Alternator Shield - 12V [AS12]

    ARCO Marine

    ARCO Zeus Alternator Shield - 12V [AS12]

    Zeus Alternator Shield - 12VProtect Your Alternator from Voltage Spikes & Disconnect EventsThe ARCO Zeus Alternator Shield is engineered to protect high-output alternators from damaging voltage spikes caused by sudden...
    $84.99
    $99.95 $84.99
    Sale
  • ARCO Zeus Alternator Shield 48V AS48

    ARCO Zeus Alternator Shield - 48V [AS48]

    ARCO Marine

    ARCO Zeus Alternator Shield - 48V [AS48]

    Zeus Alternator Shield - 48VProtect Your Alternator from Voltage Spikes & Disconnect EventsThe ARCO Zeus Alternator Shield is engineered to protect high-output alternators from damaging voltage spikes caused by sudden...
    $127.99
    $133.00 $127.99
    Sale
  • Trident Marine 2 Type A2 Fuel Fill Hose Sold by the Foot 3272006FT

    Trident Marine 2" Type A2 Fuel Fill Hose - Sold by the Foot [327-2006-FT]

    Trident Marine

    Trident Marine 2" Type A2 Fuel Fill Hose - Sold by the Foot [327-2006-FT]

    2" Type A2 Fuel Fill Hose - Sold by the FootTrident 2" ID A2 fuel fill hose for gasoline (including ethanol blends) and diesel (including bio diesel blends). Features:  Sold by...
    $22.99
    $29.99 $22.99
    Sale
  • SeaDog Gas Tank Strap Nylon Webbing304 Stainless Steel 72 3599951

    Sea-Dog Gas Tank Strap - Nylon Webbing/304 Stainless Steel - 72" [359995-1]

    Sea-Dog

    Sea-Dog Gas Tank Strap - Nylon Webbing/304 Stainless Steel - 72" [359995-1]

    Gas Tank Strap - Nylon Webbing/304 Stainless Steel - 72"This Gas Tank Strap is for use in securing a portable gas tank. Includes: 1” x 6’ webbing strap with buckle,...
    $11.99
    $17.95 $11.99
    Sale
  • ARCO Marine JohnsonEvinrude Outboard Relay 12V 30A R473

    ARCO Marine Johnson/Evinrude Outboard Relay - 12V 30A [R473]

    ARCO Marine

    ARCO Marine Johnson/Evinrude Outboard Relay - 12V 30A [R473]

    Johnson/Evinrude Outboard Relay - 12V 30AJohnson/Evinrude outboard relay that will fit BRP-OMC.Replaces: BRP-OMC 582195  BRP-OMC 582472  BRP-OMC 582473  BRP-OMC 584416  BRP-OMC 586147  BRP-OMC 586244  BRP-OMC 3857533  BRP-OMC 586224  SIERRA 18-5705...
    $17.99
    $23.54 $17.99
    Sale
  • ARCO Marine Premium Replacement Ignition Coil fMercury Outboard Engines 2005Present IG010

    ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines 2005-Present [IG010]

    ARCO Marine

    ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines 2005-Present [IG010]

    Premium Replacement Ignition Coil for Mercury Outboard Engines 2005-PresentThis ignition coil fits 2005- UP (110 Jet, 135, 150, 175, 200, 225 & 250HP) DFI Outboard 1100,1350 and 1650QC4V Race Sterndrives.Replaces:...
    $101.99
    $143.11 $101.99
    Sale
  • ARCO Marine Premium Replacement Ignition Coil fMercury Outboard Engines IG002

    ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines [IG002]

    ARCO Marine

    ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines [IG002]

    Premium Replacement Ignition Coil for Mercury Outboard EnginesThis ignition coil fits 1970-2006 (6-40HP – 2 Cyl.), 1976-1997 (45-90HP – 3 Cyl.), 1976-1997 (45-125HP – 4 Cyl.), and 1976-2000 (90-225HP –...
    $43.99
    $52.74 $43.99
    Sale
  • Flushmaster Flush Port Quick Connect fSuzuki White SMFMQCSW

    Flushmaster Flush Port Quick Connect f/Suzuki - White [SM-FMQCSW]

    Flushmaster

    Flushmaster Flush Port Quick Connect f/Suzuki - White [SM-FMQCSW]

    Flush Port Quick Connect for Suzuki - WhiteMade for Suzuki outboards, the Flush Port Quick Connect for Suzuki Outboards removes the frustration of cross-threading and stripped ports — delivering fast,...
    $63.99
    $79.99 $63.99
    Sale
  • Trident Marine 6 x 36 Blue Silicone Wet Exhaust Hose 202V600036

    Trident Marine 6" x 36" Blue Silicone Wet Exhaust Hose [202V6000-36]

    Trident Marine

    Trident Marine 6" x 36" Blue Silicone Wet Exhaust Hose [202V6000-36]

    6" x 36" Blue Silicone Wet Exhaust HoseTrident Silicone Marine Wet Exhaust Hose gives the best performance with a cool quiet elegance. Silicone naturally handles higher temperatures and will last...
    $251.99
    $391.45 $251.99
    Sale
  • ARCO Marine MercuryMariner Outboard Relay wShroud Grommet R151

    ARCO Marine Mercury/Mariner Outboard Relay w/Shroud Grommet [R151]

    ARCO Marine

    ARCO Marine Mercury/Mariner Outboard Relay w/Shroud Grommet [R151]

    Mercury/Mariner Outboard Relay with Shroud & GrommetMercury/Mariner outboard relay that will fit Mercury & Mariner Outboards. 12 Volt, 30 AmpReplaces:Mercury Marine 828151Mercury Marine 828151A1Mercury Marine 882751A1*ARCO Assurance 12-month part and...
    $14.99
    $20.40 $14.99
    Sale
  • Attwood MercuryYamaha Female Hose Engine Fitting 38 Barb 8896LP6

    Attwood Mercury/Yamaha Female Hose Engine Fitting - 3/8" Barb [8896LP6]

    Attwood Marine

    Attwood Mercury/Yamaha Female Hose Engine Fitting - 3/8" Barb [8896LP6]

    Mercury/Yamaha Female Hose Engine Fitting - 3/8" BarbConnect your tank and fuel lines with confidence; the solid machined-brass construction holds up to leaded, unleaded, and alcohol-based fuels for.Features: Solid machined...
    $5.99
    $0.00 $5.99
  • Balmar Yanmar Pulley Kit f4JH 4JHE TE HTE DTE 48YSP4JHF

    Balmar Yanmar Pulley Kit f/4JH, 4JHE, -TE, -HTE, -DTE [48-YSP-4JH-F]

    Balmar

    Balmar Yanmar Pulley Kit f/4JH, 4JHE, -TE, -HTE, -DTE [48-YSP-4JH-F]

    Yanmar Pulley Kit for 4JH, 4JHE, -TE, -HTE, -DTEAltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 4JH, 4JHE, -TE, -HTE, -DTEKit Includes:  Three Ten-Groove (J10) Pulleys Two J10...
    $689.49
    $0.00 $689.49
  • ARCO Marine Original Equipment Quality Replacement Suzuki OMC Outboard Starter 20042017 3452

    ARCO Marine Original Equipment Quality Replacement Suzuki OMC Outboard Starter - 2004-2017 [3452]

    ARCO Marine

    ARCO Marine Original Equipment Quality Replacement Suzuki OMC Outboard Starter - 2004-2017 [3452]

    Original Equipment Quality Replacement Suzuki & OMC Outboard Starter - 2004-2017Replacement outboard starter that will fit 70HP-90HP, 150HP-300HP 2004-2017.ARCO advises using a fully charged battery - A weak battery can...
    $266.99
    $354.73 $266.99
    Sale